ARN Metro-Tuner
ARN Metro-Tuner is #124 in Music Paid in United States and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperNicolas Augsburger Rossi
CategoryMusic
Price2.99 USD
Released
Rating★ 0.0 (0)
Version1.1.36
Age rating4+
First seen by us
27 Sep 2026
Rating
0.0 ★
0 ratings
Measured
Best rank now
#124
Measured
ARN Metro-Tuner on the App Store
App details
App ID
6783668699
Publisher
Nicolas Augsburger Rossi
Minimum OS
iOS 13.0+
Content rating
4+
Languages
35
AR CA HR CS DA NL EN FI FR DE EL HE …
Size
2 MB
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| MusicPaid | #124 |
Apps near ARN Metro-Tuner on the chart
Music Paid, around #124.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About ARN Metro-Tuner
ARN Metro-Tuner brings two essential tools for musicians to your Apple Watch: a haptic metronome and a chromatic tuner.
METRONOME
Feel every beat through the Taptic Engine. Set your tempo from 20 to 220 BPM using the Digital Crown or tap the TAP button in rhythm to detect your tempo automatically. Choose 1 to 7 beats per measure (1/4 to 7/4) and enable the downbeat accent for a stronger haptic on beat 1. When you change the BPM mid-playback, the phase is preserved — the rhythm doesn't restart from zero.
CHROMATIC TUNER
Play a note and see it immediately: note name, octave, and cents deviation on a clear visual indicator. The tuner uses the YIN algorithm for accurate pitch detection across the full range of guitar, bass, violin, and voice (25–2000 Hz). When the note enters the in-tune zone (±5 cents), the Watch vibrates — you can tune without looking at the screen.
SETTINGS
• A4 reference from 415 to 446 Hz — adjust with the Digital Crown or choose from 8 presets (415, 432, 435, 440, 442, 443, 444, 446)
• Mic sensitivity: Low, Medium, High
• Downbeat accent: on/off
Everything runs on Apple Watch — no iPhone needed during use. An extended runtime session keeps the metronome and tuner alive throughout your practice session.
User manual available in English at www.arn-music.ch
METRONOME
Feel every beat through the Taptic Engine. Set your tempo from 20 to 220 BPM using the Digital Crown or tap the TAP button in rhythm to detect your tempo automatically. Choose 1 to 7 beats per measure (1/4 to 7/4) and enable the downbeat accent for a stronger haptic on beat 1. When you change the BPM mid-playback, the phase is preserved — the rhythm doesn't restart from zero.
CHROMATIC TUNER
Play a note and see it immediately: note name, octave, and cents deviation on a clear visual indicator. The tuner uses the YIN algorithm for accurate pitch detection across the full range of guitar, bass, violin, and voice (25–2000 Hz). When the note enters the in-tune zone (±5 cents), the Watch vibrates — you can tune without looking at the screen.
SETTINGS
• A4 reference from 415 to 446 Hz — adjust with the Digital Crown or choose from 8 presets (415, 432, 435, 440, 442, 443, 444, 446)
• Mic sensitivity: Low, Medium, High
• Downbeat accent: on/off
Everything runs on Apple Watch — no iPhone needed during use. An extended runtime session keeps the metronome and tuner alive throughout your practice session.
User manual available in English at www.arn-music.ch
Latest updates
1.1.36
Minor improvements